Toyota, Mazda Team Up for New Six-Cylinder Engine, GR Supra’s Future Unclear
Toyota and Mazda Explore Joint Growth of Inline-Six Engine; Potential for New GR Supra?
Table of Contents
- Toyota and Mazda Explore Joint Growth of Inline-Six Engine; Potential for New GR Supra?
- Toyota and Mazda’s Inline-Six Engine Gamble: Unpacking the Rumors
- What is the Rumored Toyota and Mazda Partnership About?
- Why are Toyota and Mazda Partnering?
- What are the Benefits of a Jointly Developed Inline-Six Engine?
- Could this Partnership Impact the Toyota GR Supra?
- Where Do We Stand Today in Their Development Process?
- What Are the Potential Engine Specifications and Power outputs?
- Key Takeaways from the Toyota & mazda Collaboration
Rumors suggest a collaboration to create a new generation of inline six-cylinder turbo engine for sports cars.
As environmental concerns drive a shift toward smaller engines,Toyota and Mazda are reportedly planning to announce a new collaboration this spring (March-June). According to japanese media, the partnership may involve Toyota increasing its stake in mazda, alongside a joint effort to develop a new inline six-cylinder turbo engine specifically for sports cars.


Toyota and Mazda have been strengthening their relationship since August 2017, when they began capital mutual holdings. Toyota currently holds approximately 5.1% of Mazda’s shares, making it the third-largest shareholder. This equity partnership has deepened collaboration in production and technology, paving the way for future joint development projects. The companies also jointly operate a factory in Alabama,USA,which began production in September 2021.

Mazda engineers have reportedly been stationed at Toyota Gazoo Racing (TGR) development sites, working together to overcome technical challenges. This cross-brand collaboration coudl lead to vehicles that combine high performance with refined design.

Speculation about a toyota-Mazda collaboration on high-performance models has been circulating for years. The Mazda RX Vision concept car from 2015 and the GR GT3,unveiled at the 2022 Tokyo Auto Salon,have fueled rumors.The next-generation GR Supra could feature a new layout, potentially equipped with a jointly developed inline six-cylinder engine.

Toyota’s strength in hybrid technology and overall engineering, combined with Mazda’s reputation for design and handling, could result in a compelling sports car. the new Supra’s design may incorporate Mazda’s signature aesthetic.
While specific technical details remain confidential,this collaboration signals a significant step for both Toyota and Mazda in the high-performance vehicle market. The official declaration in spring 2025 is expected to reveal more about this partnership, potentially unveiling a new sports car that blends advanced power systems with unique design.
Source: Bestcar
Toyota and Mazda’s Inline-Six Engine Gamble: Unpacking the Rumors
Discover the latest developments in the potential partnership between Toyota and Mazda, with a focus on a new inline-six cylinder engine and its implications for future sports cars.
What is the Rumored Toyota and Mazda Partnership About?
According to reports from Japanese media, Toyota and Mazda are poised to announce a new collaboration, perhaps involving Toyota increasing its stake in Mazda. A primary focus of this partnership is the joint growth of a new inline-six-cylinder turbo engine specifically designed for sports cars. This collaboration comes amid increasing environmental concerns and a shift towards downsized engines.

Why are Toyota and Mazda Partnering?
The strengthening of the relationship between Toyota and mazda, which began in August 2017 with capital mutual holdings, has deepened over time. Toyota currently owns approximately 5.1% of Mazda’s shares. This equity partnership has fostered deeper collaboration in production and technology. The joint operation of a factory in Alabama, USA, which started production in September 2021, further solidifies their alliance. This partnership allows both companies to share resources, expertise, and to collectively develop new technologies, all in hopes of remaining competitive in the rapidly changing automotive landscape.
What are the Benefits of a Jointly Developed Inline-Six Engine?
A jointly developed inline-six engine could offer several benefits:
- Shared Costs: Reduces the financial burden of engine development for each company.
- Technological Synergy: Combines Toyota’s strengths in hybrid technology and engineering with Mazda’s design and handling expertise.
- Performance: Could lead to high-performance vehicles that blend refined design with cutting-edge power systems.

Could this Partnership Impact the Toyota GR Supra?
Yes,it is indeed highly probable that the new inline-six engine could find its way into the next-generation Toyota GR Supra. Speculation on a toyota-Mazda collaboration for high-performance models has been circulating for years. The RX Vision concept car (Mazda) from 2015 and the GR GT3 (Toyota), unveiled at the 2022 Tokyo Auto Salon, fueled this speculation. This engine could be a key component in the next-generation GR Supra.

Where Do We Stand Today in Their Development Process?
Mazda engineers have been stationed at Toyota Gazoo Racing (TGR) development sites, working alongside Toyota engineers to overcome technical challenges to improve the quality of their respective projects. While specific technical details remain confidential, it underscores the depth of the collaboration. Official announcements are expected in Spring, 2025, promising to reveal more about this partnership.

What Are the Potential Engine Specifications and Power outputs?
Specific technical details are currently unavailable. However, the engine is rumored to be a turbocharged inline-six, a configuration popular with enthusiasts for its smooth power delivery and potential for high performance. Expectations are high given Toyota’s engineering prowess and Mazda’s design legacy.
Key Takeaways from the Toyota & mazda Collaboration
The potential collaboration between Toyota and Mazda represents a meaningful development in the automotive industry.By combining resources and expertise, both companies aim to create high-performance engines and potentially exciting new sports cars.
Hear’s a summary of the key points:
| Aspect | Details |
|---|---|
| Partnership Goal | Joint development of a new inline-six turbo engine. |
| Companies Involved | Toyota and Mazda |
| Current Status | Engineers from both brands are collaborating, with more information expected in Spring 2025. |
| Potential Impact | Could lead to a next-generation GR Supra with a new engine and design collaboration |
